Hundreds boarded the 10:25 a.m. ferry from Bainbridge Island to Seattle on Saturday morning to demonstrate — one of many "No Kings" protests held Saturday.

Seattle Police prepare for "No Kings" protests against a military parade on Trump's birthday. They aim for peaceful management and will only act if necessary.

Approximately 70,000 people joined the "No Kings" protest in Cal Anderson Park before marching to the Space Needle and then the Seattle Center in downtown.

In a joint press conference Friday morning, city, state, and county leaders called on protesters to remain peaceful during protests.

We implore everyone not to play into Trump’s hands and fall for his schemes,” the chair of the Washington State Democratic Party said in a statement.

(The Center Square) – Tens of thousands marched Saturday through the streets of Seattle in protest of President Donald Trump.

Calling in the National Guard and Marines is part of an "authoritarian power grab of this administration against ... ‘blue’ cities and ‘blue’ states," writes a UW historian.

A curfew was declared in Spokane, Washington, and protests were held in several cities including Seattle, St. Louis and Las Vegas on Wednesday night.

As a military parade rolls through Washington, DC, on Saturday – President Donald Trump’s birthday – millions of Americans are expected to protest in what organizers predict will be the strongest display of opposition to Trump’s administration since he took office in January.